The UPS synchronization has been configured but does not function.

In case a UPS synchronization function operates improperly, the connection or the set-up may be incorrect.
Check the following items.

Initialize the set-up for the UPS.
Confirm the initial set-up by referring to user's manual issued by each UPS manufacturer.

Connect the USB port of the product and the UPS directly with a dedicated cable attached to the UPS.
- Only compatible USB products are to be connected to the product.
- No multiple connection, for example, via a USB hub, is acceptable, even between pieces of USB compatible equipment.

Set on the product as follows.
Select [Management]-[UPS Sync], followed by clicking [Edit] on "UPS Synchronization Settings".
Tick "Sync with the UPS connected to the TeraStation."